Elemental diet

An elemental diet (also termed elemental nutrition) is a diet of liquid nutrients which is easy to digest and provides complete nutritional requirements. Elemental diet formulas are usually composed of amino acids, fats, sugars, vitamins, and minerals. The diet does not contain whole or partial proteins, food additives, or other common allergens. The diet can be administered orally, via a gastric feeding tube, or via intravenous feeding.